Customize What Shows in the iTunes Sidebar
The iTunes sidebar is now invisible by default, but if you’re one of us who like to show the sidebar all the time you may also want to customize what’s visible in it. This lets you control whether or not to hide or show any of the iTunes library media types that are visible in the sidebar, like Music, Movies, Podcasts, and Apps, as well as the connected iOS devices, playlists, Genius, the iTunes Store, and network shared libraries.
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